{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006140","480:4800005861","480:4800006244","480:4800005857","480:4800005918","480:4800006262","480:4800006289","492:4920002749","480:4800006240","480:4800006241","480:4800005855","492:4920001749","480:4800006220","480:4800006095","492:4920001750","480:4800006023","480:4800006304","480:4800006070","492:4920001956","492:4920002214","480:4800005568","480:4800006141","480:4800004134","492:4920002327","480:4800004812"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,480,480,492,480,480,492,480,480,480,492,492,480,480,480,492,480],"twin_sims":[0.14122807908833696,0.07275025778406416,0.035834873952135096,0.022967963392009672,0.021702690285193994,0.013058310928903201,0.01115202029869533,0.008591005643536778,0.00855637239169611,0.008514530359607586,0.00821572130669159,0.00790610923694781,0.006900626543840737,0.0042727115622425696,0.004250457796329763,0.003924910174976224,0.003826675909470027,0.0036551470021536454,0.0032078518103114905,0.0031820007149707184,0.003170473741053345,0.002856914587574781,0.002839367119816201,0.002690349624706108,0.0026550041071283573],"twin_dists":[0.2569663873244005,0.29733729757904337,0.335108076870609,0.3567959667550913,0.3594647585688608,0.3825605302799535,0.3894560872140335,0.4005965656896056,0.40076661482891046,0.4009728826845446,0.4024728734489175,0.4040795631375724,0.40971821600720854,0.4289991066340946,0.4292043744190929,0.43232451930702365,0.43331231614949006,0.4350938365289314,0.440125218476683,0.4404352022828067,0.4405741655502119,0.44454324099386217,0.4447769491662746,0.4468167146939384,0.44731567968944275],"n_dims_used":42,"mean_confidence":0.9183963593982515},"coverage":{"mean_confidence":0.9183963593982515,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}